3Barrett El, Kenny DJ. Avulsed permanent teeth : a review of the literature and treatmemt guidelines. Endod Dent Traumatol,1997,13:153 - 163.
4Andreasen JO, Borum MK, Jacobsen HL,et al. Replantation of 400 avuised permanent incisors. 4. Factors related to periodontal ligament healing. Ended Dent Traumatol, 1995, 11:76-89.
5Andreasen JO, ed. Traumatic injuries of the teeth. 2nd ed. Philadelphia: WB Saunders,1981. 156.
6Andreasen JO, Borum MK, Jacobsen HL,et al. Replantation of 400 avulsed permanent incisors. 4. Factors related to periodontal ligament healing[J]. Endod Dent Traumatol,1995 ,11(2):76-89.
7Barrett EJ, Kenny DJ. Avulsed permanent teeth: a review of the literature and treatment guidelines[J]. Endod Dent Traumatol, 1997, 13(4): 153-163.
8Cvek M,Cleaton-Jones P,Austin J,et al. Effect of topical application of doxycycline on pulp revascularization and periodontal healing in reimplanted monkey incisors[J]. Endod Dent Traumatol, 1990, 6(4): 170-176.
9Trope M,Yesilsoy C,Koren L,et al. Effect of different endodontic treatment protocols on periodontal repair and root resorption of replanted dog teeth[J].Endodontics,1992,18(10):492～ 496.
7Jacobs SG.The impacted maxillary canine.Further observations on aetiology,radiographic cocation,prevention/interception of impaction,and when to suspect impaction[J].Aust Dent J,1996,44:310-316.
8邱蔚六.口腔颌面理论与实践[M].北京:人民卫生出版社,1998:341.
9Lee JY, Vann WF Jr, Sigurdsson A. Management of avulsed permanent incisors:A decision analysis based on changing concepts[J].Pedi atr Dent, 2001, 23(4):357-360.
